| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1979-07-30 00:00:00 | | Call Sign changed from WBIZ to WBIZ | Fix Delete Reply to |
| 1979-11-30 00:00:00 | FCC App# 12340 | License Renewed | Fix Delete Reply to |
| 1982-11-19 00:00:00 | FCC App# 45520 | License Renewed | Fix Delete Reply to |
| 1989-11-22 00:00:00 | FCC App# 131188 | License Renewed | Fix Delete Reply to |
| 1996-12-16 00:00:00 | FCC App# 230773 | License Renewed | Fix Delete Reply to |
| 2007-11-05 00:00:00 | FCC App# 1216307 | FCC request to transfer license from CAPSTAR TX LLC to ALOHA STATION TRUST, LLC superceded | Fix Delete Reply to |
| 2008-10-02 17:43:39 | jbi001 | Successful Volunteer Test - 206 Seconds | Fix Delete Reply to |
| 2009-07-02 19:12:44 | editor | Ads turned on in Station_check | Fix Delete Reply to |
| 2010-05-23 00:44:45 | | Successful automated test | Fix Delete Reply to |
| 2011-07-28 18:03:50 | | Successful automated test | Fix Delete Reply to |
| 2014-07-14 00:00:00 | FCC App# 1508382 | License Renewed | Fix Delete Reply to |
| 2015-08-26 14:46:36 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-12-16 06:41:56 | | Licensee changed from CAPSTAR TX LLC to CAPSTAR TX, LLC | Fix Delete Reply to |
| 2015-12-22 11:15:44 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2018-10-10 00:00:00 | FCC App# 1800233 | FCC received request to transfer license from CAPSTAR TX, LLC, AS DEBTOR IN POSSESSION to CAPSTAR TX, LLC | Fix Delete Reply to |
| 2018-10-10 00:00:00 | FCC App# 1795653 | FCC received request to transfer license from CAPSTAR TX, LLC, AS DEBTOR IN POSSESSION to CAPSTAR TX, LLC | Fix Delete Reply to |
| 2018-11-08 00:00:00 | FCC App# 1787183 | FCC request to transfer license from CAPSTAR TX, LLC, AS DEBTOR IN POSSESSION to CAPSTAR TX, LLC superceded | Fix Delete Reply to |
| 2025-08-02 19:43:12 | editor | Updated Schedule URL to https://z100radio.iheart.com/schedule/ | Fix Delete Reply to |
